Home / 54,513,049.38-81,785,406.32-17,624,151.75

Finding the Fourth Proportional to 54,513,049.38, 81,785,406.32 and 17,624,151.75

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Solution

The fourth proportional to 54,513,049.38, 81,785,406.32 and 17,624,151.75 is: 26,441,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513,049.38 : 81,785,406.32 = 17,624,151.75 : x
  2. Step 2: Convert to fraction form
    54,513,049.38/81,785,406.32 = 17,624,151.75/x
  3. Step 3: Cross multiply
    54,513,049.38x = 81,785,406.32 × 17,624,151.75
  4. Step 4: Simplify right side
    54,513,049.38x = 1,441,398,412,302,890
  5. Step 5: Solve for x
    x = 1,441,398,412,302,890/54,513,049.38
  6. Step 6: Final answer
    x = 26,441,346.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.